diff options
Diffstat (limited to 'services/jni/com_android_server_InputApplication.cpp')
-rw-r--r-- | services/jni/com_android_server_InputApplication.cpp | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/services/jni/com_android_server_InputApplication.cpp b/services/jni/com_android_server_InputApplication.cpp new file mode 100644 index 0000000..a46a162 --- /dev/null +++ b/services/jni/com_android_server_InputApplication.cpp @@ -0,0 +1,95 @@ +/* + * Copyright (C) 2011 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#define LOG_TAG "InputApplication" + +#include "JNIHelp.h" +#include "jni.h" +#include <android_runtime/AndroidRuntime.h> + +#include "com_android_server_InputApplication.h" +#include "com_android_server_InputApplicationHandle.h" + +namespace android { + +static struct { + jclass clazz; + + jfieldID inputApplicationHandle; + jfieldID name; + jfieldID dispatchingTimeoutNanos; +} gInputApplicationClassInfo; + + +// --- Global functions --- + +void android_server_InputApplication_toNative( + JNIEnv* env, jobject inputApplicationObj, InputApplication* outInputApplication) { + jobject inputApplicationHandleObj = env->GetObjectField(inputApplicationObj, + gInputApplicationClassInfo.inputApplicationHandle); + if (inputApplicationHandleObj) { + outInputApplication->inputApplicationHandle = + android_server_InputApplicationHandle_getHandle(env, inputApplicationHandleObj); + env->DeleteLocalRef(inputApplicationHandleObj); + } else { + outInputApplication->inputApplicationHandle = NULL; + } + + jstring nameObj = jstring(env->GetObjectField(inputApplicationObj, + gInputApplicationClassInfo.name)); + if (nameObj) { + const char* nameStr = env->GetStringUTFChars(nameObj, NULL); + outInputApplication->name.setTo(nameStr); + env->ReleaseStringUTFChars(nameObj, nameStr); + env->DeleteLocalRef(nameObj); + } else { + LOGE("InputApplication.name should not be null."); + outInputApplication->name.setTo("unknown"); + } + + outInputApplication->dispatchingTimeout = env->GetLongField(inputApplicationObj, + gInputApplicationClassInfo.dispatchingTimeoutNanos); +} + + +// --- JNI --- + +#define FIND_CLASS(var, className) \ + var = env->FindClass(className); \ + LOG_FATAL_IF(! var, "Unable to find class " className); \ + var = jclass(env->NewGlobalRef(var)); + +#define GET_FIELD_ID(var, clazz, fieldName, fieldDescriptor) \ + var = env->GetFieldID(clazz, fieldName, fieldDescriptor); \ + LOG_FATAL_IF(! var, "Unable to find field " fieldName); + +int register_android_server_InputApplication(JNIEnv* env) { + FIND_CLASS(gInputApplicationClassInfo.clazz, "com/android/server/InputApplication"); + + GET_FIELD_ID(gInputApplicationClassInfo.inputApplicationHandle, + gInputApplicationClassInfo.clazz, + "inputApplicationHandle", "Lcom/android/server/InputApplicationHandle;"); + + GET_FIELD_ID(gInputApplicationClassInfo.name, gInputApplicationClassInfo.clazz, + "name", "Ljava/lang/String;"); + + GET_FIELD_ID(gInputApplicationClassInfo.dispatchingTimeoutNanos, + gInputApplicationClassInfo.clazz, + "dispatchingTimeoutNanos", "J"); + return 0; +} + +} /* namespace android */ |